X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/8c74a125c85da08e34dceedb271b71b5f09ce690..84b6d3df1ad4f84faaf2bdf511f184ae1716762e:/lisp/tooltip.el

diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index 9d0fbaae9d..657951d7b7 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -1,6 +1,6 @@
 ;;; tooltip.el --- show tooltip windows
 
-;; Copyright (C) 1997, 1999-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999-2013 Free Software Foundation, Inc.
 
 ;; Author: Gerd Moellmann <gerd@acm.org>
 ;; Keywords: help c mouse tools
@@ -25,6 +25,8 @@
 
 ;;; Code:
 
+(require 'syntax)
+
 (defvar comint-prompt-regexp)
 
 (defgroup tooltip nil
@@ -149,7 +151,7 @@ This variable is obsolete; instead of setting it to t, disable
   :group 'tooltip)
 
 (make-obsolete-variable 'tooltip-use-echo-area
-			"disable Tooltip mode instead" "24.1")
+			"disable Tooltip mode instead" "24.1" 'set)
 
 
 ;;; Variables that are not customizable.
@@ -277,8 +279,11 @@ Value is nil if no identifier exists at point.  Identifier extraction
 is based on the current syntax table."
   (save-excursion
     (goto-char point)
-    (let ((start (progn (skip-syntax-backward "w_") (point))))
-      (unless (looking-at "[0-9]")
+    (let* ((start (progn (skip-syntax-backward "w_") (point)))
+	   (pstate (syntax-ppss)))
+      (unless (or (looking-at "[0-9]")
+		  (nth 3 pstate)
+		  (nth 4 pstate))
 	(skip-syntax-forward "w_")
 	(when (> (point) start)
 	  (buffer-substring start (point)))))))